#include <stdio.h>
#include <stdlib.h>
#include <WinSock2.h>
#pragma comment(lib, "ws2_32.lib")

int main(){
WSADATA wsaData;
WSAStartup( MAKEWORD(2, 2), &wsaData);

struct hostent *host = gethostbyname("www.baidu.com");
if(!host){
puts("Get IP address error!");
system("pause");
exit(0);
}

//别名
for(int i=0; host->h_aliases[i]; i++){
printf("Aliases %d: %s\n", i+1, host->h_aliases[i]);
}

//地址类型
printf("Address type: %s\n", (host->h_addrtype==AF_INET) ? "AF_INET": "AF_INET6");

//IP地址
for(int i=0; host->h_addr_list[i]; i++){
printf("IP addr %d: %s\n", i+1, inet_ntoa( *(struct in_addr*)host->h_addr_list[i] ) );
}

system("pause");
return 0;
}
